Corn-planter



(Model) U v I J. SELBY.

Y CORN PLANTER. N0. 523,414. v.Patenned July 24, 1894.

" NETE JAMES SELBY, or PEORIA, ILLINOIS.

CORNI-PLANTER.

SPEGIFIGATIQN forming part of Letters Patent No. 523,414, dated July 24, 1894. ,Applioatlon filed February 2,189.4. Serial No. 498,829. (ModeL) To 01. whom it may concern! 7 Be it known that I, JAMES SELBY, a citizen of the United States, residing at Peoria, in the county of Peoria and State of Illinois, have invented certain new and useful Improvements in Corn-Planters; and I do hereby declare that the following is a full, clear, and exact description of the invention, which will enable others skilled in the art to which it appertains to make and use the same.

My invention relates to certain new and useful improvements in corn planters, the addition of my improvements thereto rendering the same more efficient in its working, and

provides a simple, durable, and valuable atj to a seed box upon which there is integrally tachlnent thereto.

More particularly my invention relates to. a seed disk, and belongs to that class that are designed to be turned within the seed box to facilitate in the proper dropping of the grain. The particular and peculiar construction of my seed disk renders the same capable of regulating the quantity of seed designed to be dropped in each hill, and by adjustment may be graduated to drop one or more grains as may be desired, and its formation in connection with an auxiliary band, which although not integrally connected therewith must be considered as a part thereof, insures,

the sure and certain dropping of the grain.

My invention consists essentially of two plates bearing one upon the other, and each respectively having the peripheral edge there-' of provided with aseries of notches cut in any form desired, of means for securing or holding the plates together, and of a circumferentially disposed rim matchingwith the circumferences of the respe'ctiveseed disks excepting at a short interval in said circumferentially disposed rim, at which point it is slightly expanded, there being also provided at this point of such expansion an opening in the plate with which the said rim is integrally connected, and upon which the seed disk is designed to bear, and of certain other'details of formation as will hereinafter be more particularly described. I

v That my invention may be more fully understood reference is had to the accompanying drawings, in which-=- I v Figure 1 is a plan view of the seed disk in adjustment upon a bearing plate and showing its relation to the circumferentially disposed rim. Fig. 2 is a cut section through line 00, 0a, of Fig. 1, and shows the adjustment and bearing relation of the several, parts of the device Fig. 3shows the detailed struct ure and matching relation of the two plates that form the seed disk, a portion of the same being broken away. Figs. 4 and 5 are sections of the two plates, which form the seed disk showing the same separated. Q In the above figures, I have only shown th seed disk, and such auxiliary parts as are necessary toillustrate the adjustment and workings of my invention.

' In the figures A represents a bottom part connected and mounted a circular plate; Bis

a band or rim bounding the said plate the- "same being slightly expanded at the point therein where it bounds the opening Ecut in r I the circumferential edge of the circular plate, this perforation E in said plate when the device is applied to a planter being designed to open out into the shank thereof.

D is a circular diskdesigned tobear upon the circular plate, its bearing relation being best shown in Fig. 2, the saidplate being circumferentially notched, the particular mannor of such notching being bestshown in Fig.

5; G is also a circular disk designed to bear upon disk D, the particular manner of such. notching being best shown in Fig. 2, the said plate 0 being peripherally notched and having the intervening extensions Oi'cut out as best shown in Fig. 4, the said plate being provided with the integral part I, which consists merely in the central portion thereof being slightly raised and surmounted by a rectangularly formed lug.

The plate 0 is placed abovethe plateD so that their peripheral notches coincide. The I two plates may be adj usted relatively to each other for the purpose of enlarging or reducing thesize of the notches, they being held in place after adjustment by means of bolts G, G, passing; through apertures in the plates. The perforations or'apertures in' plate D are circular, while those in plate 0 are elongated as at F, H, F, H, and are arc-like in shape.

Assuming that the plate A is properly adroe j usted in connection with the seed disk, and I also with the planter shank, the same having a horizontal bearing with relation thereto, the seed disk which is formed of the two disks 0 and D is placed upon the circular plate of the bottom part A the formation of the disk being designed to be such that the peripheral edges thereof, which is the outer circumference of the respective disks, will bear against 3 the circumferentially disposed rim B excepting at the point hereinbefore designated, that, is around the slot E where the said rim is slightly expanded, the said rim thus forming by such conjunction of the peripheral notched seed plate and rim B a series of slots, the said rim B forming one side thereof withintwhich.

the deposits of grain are designed to be made.

The sizeof the slots in the peripheral edge thejdi h wi sever rhq hth eed, n? wherein; if utane sraihi s esi eqihe ots-We r shsssa il rhalh d-f f we use s are str red sire the s b afl be qqrr hehslinslr arger; Thei iz spf sa tsareeasilr re ula qhy h tflrliu mst of, one plate upon the other, 'thatisby the; moving of the upperplateQ in onedireetion or the other according asitisdesired that, the ts ha fl l r e m l er To hh m:

dem,rhiw i stment n he, ecu in h hef am wh n the pro er e Ji h t s9h tained, the perforations, slots, and bolts asjii, H Hi nd 31 r r sd qrwhs ha pinsihslhqh tq t ps, h eon l'QllQStIlQQ he. a r ssa ihs sir s error sts. er, hi rmi s e m9. ize qt ,9 2 nd is hsra sfl hi ill, con by reference, to, Big. 3;, Where, it,

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.t i nlthat ami er ishashes. emes l gh rm shormal adj tmen whic cuttingout just above the opening E of all grain exceptthatwithin the slot being carried over, said, opening.

a, the difficulties p M thereof. Q hre s-g n j adirectiqs creasing the size ofthe slot by the bearing outwardly of one side thereof sothat the deposit of grain therein will be freed from any impingement there might have been in its being carried in the smaller slot thus insuring the sure dropping thereofthrough the opening E. In the operation of the seed disk, it willbe seen that it will be necessary to use in conneetion, therewith the usual false bottom within the'seed disk, which properly protects certain parts thereof, and provides for the The improvements which have been herein are answers e e ie qt he a a a s rai nqteha fill? the ees; ia a ween. heIheiiph m a n Ithernwith disks and ithnprovl m m ass L tter ei eshltvi iforebe en reached, in, the, useo it ble s e osed*d k t i rhlichi ar -scare: hathsil ii hih he r husfinl yd set'ib a .M It stars i Tha q hhi stiqhwi hthsfih .ing al cutiont gblrt naho, h.

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